John Harrell, DMD
3400-A Old Milton Parkway, Suite 460
Alpharetta, GA 30005

Meet Us

The Doctor: A 1992 graduate of the Medical College of Georgia School of Dentistry, Dr. Harrell also completed his Periodontics residency at the Medical College of Georgia in 1994. He completed his undergraduate studies at Presbyterian College, where he played soccer.

He is a member of the American Academy of Periodontology, the Southern Academy of Periodontology, and the Georgia Society of Periodontists. He is also a member of the Thomas P. Hinman Dental Society, the Georgia Dental Association and the American Dental Association.

Dr. Harrell, a native Atlantan, lives with his family in Milton. He is an avid tennis player and runner. He has completed a number of marathons, including Boston, Chicago, Miami, Marine Corps and New York

Carla Quinn - Marketing Manager
Carla has worked in the dental field since 1990 and is a graduate of the University of North Georgia. She and her husband Richard have two children, Madeline & Conor. Carla stays busy with her kids' sports, dance, and school and enjoys time with her family.

Hygienist Nikki Scott was born and raised in Ironton Ohio. She is a 1990 Graduate with a B.S. degree in Dental Hygiene from The Ohio State University and then moved to the Atlanta area. Nikki is an enthusiastic Ohio State football fan! Nikki has a passion for helping people understand that dental health is crucial to maintaining your overall health. Nikki has been with Dr. Harrell since 1997. Other than rooting for her Buckeyes, Nikki enjoys spending time with her friends, attending her church, reading and taking care of her 3 cats.

Hygienist Lindy Robertson was born and raised in Brunswick Georgia. She has worked in every area of dentistry and in just about every specialty area for 17 years and loves people. Lindy graduated from Armstrong State University School of Dental Hygiene in 1999 and has been with Dr. Harrell for almost 6 years. Lindy and her husband, Steven are the busy parents of 2 boys, Reece and Ramsey. In addition to being a baseball mom, Lindy enjoys cooking, decorating, reading and spending time with friends and family.

Lauri Owens

Hygienist Lauri Owens grew up in Southern California. She moved to Georgia in 1991, attended Hygiene school and graduated 1995. She has been practicing in the Atlanta area for the past 18 years. Lauri and her husband Greg have two children, Cade and Raegan. Lauri spends her time on the tennis court, in the gym and in the kitchen cooking. She enjoys watching Cade on the baseball field and Raegan cheering.

Michele Wardell

Michele Wardell grew up in the Atlanta area. She has been in the dental industry for over 23 years and loves helping people improve their smiles. Michele loves spending time outdoors with her husband Chris. She is a black belt in Shuri Ryu Karate and brown belt in Ju-Jitsu and you can find her in the gym every morning at 5 am working out.

Cumming Dental Implants

3400-A Old Milton Parkway, Suite 460 • Alpharetta, GA 30005 • (770)410-7565


  Bone Grafting   Crown Lengthening   Dental Implants   Extractions   Gingival Recontouring   Periodontal Surgery   Scaling and Root Planing   Tissue Grafts